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1. |
A linear time invariant system is characterized by the system function H(z)=1/(1-0.5z-1 )+2/(1-3z-1 ).What is the h(n) if the system is stable? |
A. | (0.5)nu(n)-2(3)nu(n) |
B. | (0.5)nu(-n-1)-2(3)nu(-n-1) |
C. | (0.5)nu(-n-1)-2(3)nu(n) |
D. | (0.5)nu(n)-2(3)nu(-n-1) |
Answer» E. | |